package com.rd.student.jiaji.class4.suyan.zrrd.day04;

public class Demo01 {
    public static void main(String[] args) {
        System.out.println("程序的开始");
        //定义2个变量，作为关系表达式判断的条件
        int a=30;
        int b=20;
        if(a==b){
            System.out.println("a等于b");
        }
        int c=30;
        if(a==c){
            System.out.println("a等于c");
        }
        System.out.println("程序结束");
    }


}
